/* html{
	font-size: 12px;
} */
div{
	width: 100%;
	height: 4rem;
	background-color: gold;
}
@media screen and (max-width:1000px) {
	div{
		background-color: olivedrab;
	}
	html{
		font-size: 15px;
	}
}
@media screen and (max-width:800px) {
	div{
		background-color: blue;
	}
	html{
		font-size: 14px;
	}
}
@media screen and (max-width:600px) {
	div{
		background-color: red;
	}
	html{
		font-size: 12px;
	}
}
